Comment on “Ballistic SNS sandwich as a Josephson junction”
Erkki Thuneberg
DOI 10.1103/PhysRevB.108.176501 · Physical Review B
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Abstract
The old problem of the supercurrent in a long ballistic SNS Josephson junction is interpreted using a simple picture of the fermion energy levels in the normal and superconducting regions. We argue that a recent paper on the topic by Sonin contains erroneous results.
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